Portable spraying device



FIG. 1 is a front and left perspective view of a portable spray device showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The appearance within the unshaded areas forms no part of the claimed design. 

CLAIM The ornamental design for a portable spraying device, as shown and described. 